Engine Coolant Level Switch (Diesel)

2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWDSECTION Engine Coolant Level Switch (Diesel)
GM655783Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Engine Chassis
  • OEM: 15324243
  • Service: 15306302
  • Description: 2-Way F Metri-Pack Series Sealed (GY)
Terminal Part Information
  • Pin: A
  • Terminated Lead: 13575419
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-14 (GN)
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Pin: B
  • Terminated Lead: Pending
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-14 (GN)
  • Terminal/Tray: 12160223/3
  • Core/Insulation Crimp: E/1
Engine Coolant Level Switch (Diesel)

Pin Wire Circuit Function
A 0.35 L-GN 1478 Coolant Level Switch Signal
B 0.8 BK/WH 451 Ground
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.